428048060280 has 64 divisors (see below), whose sum is σ = 1284189603840. Its totient is φ = 114142111872.

The previous prime is 428048060261. The next prime is 428048060299. The reversal of 428048060280 is 82060840824.

It is an interprime number because it is at equal distance from previous prime (428048060261) and next prime (428048060299).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090337 + ... + 5173743.

It is an arithmetic number, because the mean of its divisors is an integer number (20065462560).

Almost surely, 2^428048060280 is an apocalyptic number.

428048060280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

428048060280 is an abundant number, since it is smaller than the sum of its proper divisors (856141543560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428048060280 is a wasteful number, since it uses less digits than its factorization.

428048060280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126188 (or 126184 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 428048060280 in words is "four hundred twenty-eight billion, forty-eight million, sixty thousand, two hundred eighty".